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Warping

Warping. Darshan Bhatt CG2 Spring 2007. What and Why?. What Bending, Stretching… Deformation of a surface Why Show velocity/displacement Show other dimensions visually Temperature Bump map?. Pitfalls. Under-doing it Visually…invisible Over-doing it Warped out of shape Confusing.

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Warping

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  1. Warping Darshan Bhatt CG2 Spring 2007

  2. What and Why? • What • Bending, Stretching… • Deformation of a surface • Why • Show velocity/displacement • Show other dimensions visually • Temperature • Bump map?

  3. Pitfalls • Under-doing it • Visually…invisible • Over-doing it • Warped out of shape • Confusing

  4. vtkWarpVector & vtkWarpScalar • Main classes used to read in and apply warps • Change points by moving them along either vectors or normals multiplied by a scalar. Online: http://www.arl.hpc.mil/ice/Manuals/VtkManualPages/vtkWarpVector.html

  5. Example From book VTK 3rd Edition Beam displacement vib.tcl Flow movement velProf.tcl

  6. Questions • Email: dbhatt4@gmail.com

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